Base of medical use injection needle



FIG. 1 is a perspective view of a base of medical use injection needle showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the base of medical use injection needle represent unclaimed portions of the claimed design and form no part of the claim. 

CLAIM The ornamental design for a base of medical use injection needle, as shown and described. 